UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7vwyO2gq1YIDrehQ4kaLgmB4QHnWWtfTVIWb6XGUPrA=' 
WHERE 
  key_id = '6a5eca400f9491a4a983fd3fe83fe987a5f7df00cc938b6ecc4e7b069baa3758' 
  AND (
    token = '7vwyO2gq1YIDrehQ4kaLgmB4QHnWWtfTVIWb6XGUPrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )